prefuse.data.util

Class NamedColumnProjection

java.lang.Object

prefuse.data.util.AbstractColumnProjection

prefuse.data.util.NamedColumnProjection

All Implemented Interfaces:

ColumnProjection

public class NamedColumnProjection
extends AbstractColumnProjection

ColumnProjection instance that includes or excludes columns based on the column name.

Constructor Summary

Constructors

Constructor and Description
NamedColumnProjection(java.lang.String[] names, boolean include) Create a new NamedColumnProjection.
NamedColumnProjection(java.lang.String name, boolean include) Create a new NamedColumnProjection.

Method Summary

Modifier and Type	Method and Description
void	addName(java.lang.String name) Add a column name to this projection.
boolean	include(Column col, java.lang.String name) Determine if the given Column should be included.
boolean	removeName(java.lang.String name) Remove a column name from this projection

Methods inherited from class prefuse.data.util.AbstractColumnProjection

addProjectionListener, fireUpdate, removeProjectionListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NamedColumnProjection

public NamedColumnProjection(java.lang.String name,
                             boolean include)

Create a new NamedColumnProjection.

Parameters:

name - the name to filter on

include - true to include the given names (and exclude all others), false to exclude them (and include all others)

NamedColumnProjection

public NamedColumnProjection(java.lang.String[] names,
                             boolean include)

Create a new NamedColumnProjection.

Parameters:

names - the names to filter on

include - true to include the given names (and exclude all others), false to exclude them (and include all others)

Method Detail

addName

public void addName(java.lang.String name)

Add a column name to this projection.

Parameters:

name - the column name to add

removeName

public boolean removeName(java.lang.String name)

Remove a column name from this projection

Parameters:

name - the column name to remove

Returns:

true if the name was successfully removed, false otherwise

include

public boolean include(Column col,
                       java.lang.String name)

Description copied from interface: ColumnProjection

Determine if the given Column should be included.

Parameters:

col - the Column to test

name - the name of the column

Returns:

true if the column passes the projection, false otherwise

See Also:

ColumnProjection.include(prefuse.data.column.Column, java.lang.String)